LIEF::MachO::FunctionVariantFixups::Fixup Class Reference

A single relocation associated with a function-variant. It mirrors the FunctionVariantFixups::InternalFixup structure used by dyld and describes a slot that must be fixed up to point to the variant referenced by variant_index(). More...

#include <FunctionVariantFixups.hpp>

Public Member Functions
	Fixup ()=default
	Fixup (uint32_t seg_offset, uint32_t seg_index, uint32_t variant_index, bool pac_auth, bool pac_address, uint8_t pac_key, uint16_t pac_diversity)
	Fixup (const details::function_variant_fixup_t &raw)
	Fixup (const Fixup &)=default
Fixup &	operator= (const Fixup &)=default
	Fixup (Fixup &&) noexcept=default
Fixup &	operator= (Fixup &&) noexcept=default
	~Fixup ()=default
uint32_t	seg_offset () const
	Offset of the slot to fix up, relative to the segment designated by seg_index().
uint32_t	seg_index () const
	Index of the segment that owns the slot to fix up.
uint32_t	variant_index () const
	Index of the FunctionVariants runtime table used to resolve the slot.
bool	pac_auth () const
	Whether the slot is signed with pointer authentication (arm64e).
bool	pac_address () const
	Whether the pointer-authentication signature mixes the storage address (address diversity).
uint8_t	pac_key () const
	Pointer-authentication key used to sign the slot.
uint16_t	pac_diversity () const
	Pointer-authentication diversity (discriminator) of the slot.
SegmentCommand *	segment ()
	SegmentCommand referenced by seg_index() if it could be resolved.
const SegmentCommand *	segment () const
void	seg_offset (uint32_t value)
void	seg_index (uint32_t value)
void	variant_index (uint32_t value)
void	pac_auth (bool value)
void	pac_address (bool value)
void	pac_key (uint8_t value)
void	pac_diversity (uint16_t value)
void	segment (SegmentCommand &seg)
std::string	to_string () const

Detailed Description

A single relocation associated with a function-variant. It mirrors the FunctionVariantFixups::InternalFixup structure used by dyld and describes a slot that must be fixed up to point to the variant referenced by variant_index().

Constructor & Destructor Documentation

Fixup() [1/5]

LIEF::MachO::FunctionVariantFixups::Fixup::Fixup ( )

default

Referenced by Fixup(), Fixup(), operator<<, operator=(), operator=(), and ~Fixup().

Fixup() [2/5]

LIEF::MachO::FunctionVariantFixups::Fixup::Fixup ( uint32_t seg_offset, uint32_t seg_index, uint32_t variant_index, bool pac_auth, bool pac_address, uint8_t pac_key, uint16_t pac_diversity )

inline

References pac_address(), pac_auth(), pac_diversity(), pac_key(), seg_index(), seg_offset(), and variant_index().

Fixup() [3/5]

LIEF::MachO::FunctionVariantFixups::Fixup::Fixup

(

const details::function_variant_fixup_t &

raw

)

Fixup() [4/5]

LIEF::MachO::FunctionVariantFixups::Fixup::Fixup ( const Fixup & )

default

References Fixup().

Fixup() [5/5]

LIEF::MachO::FunctionVariantFixups::Fixup::Fixup ( Fixup && )

defaultnoexcept

References Fixup().

~Fixup()

LIEF::MachO::FunctionVariantFixups::Fixup::~Fixup ( )

default

References Fixup().

Member Function Documentation

operator=() [1/2]

Fixup & LIEF::MachO::FunctionVariantFixups::Fixup::operator= ( const Fixup & )

default

References Fixup().

operator=() [2/2]

Fixup & LIEF::MachO::FunctionVariantFixups::Fixup::operator= ( Fixup && )

defaultnoexcept

References Fixup().

pac_address() [1/2]

bool LIEF::MachO::FunctionVariantFixups::Fixup::pac_address ( ) const

inline

Whether the pointer-authentication signature mixes the storage address (address diversity).

Referenced by Fixup().

pac_address() [2/2]

void LIEF::MachO::FunctionVariantFixups::Fixup::pac_address ( bool value )

inline

pac_auth() [1/2]

bool LIEF::MachO::FunctionVariantFixups::Fixup::pac_auth ( ) const

inline

Whether the slot is signed with pointer authentication (arm64e).

Referenced by Fixup().

pac_auth() [2/2]

void LIEF::MachO::FunctionVariantFixups::Fixup::pac_auth ( bool value )

inline

pac_diversity() [1/2]

uint16_t LIEF::MachO::FunctionVariantFixups::Fixup::pac_diversity ( ) const

inline

Pointer-authentication diversity (discriminator) of the slot.

Referenced by Fixup().

pac_diversity() [2/2]

void LIEF::MachO::FunctionVariantFixups::Fixup::pac_diversity ( uint16_t value )

inline

pac_key() [1/2]

uint8_t LIEF::MachO::FunctionVariantFixups::Fixup::pac_key ( ) const

inline

Pointer-authentication key used to sign the slot.

Referenced by Fixup().

pac_key() [2/2]

void LIEF::MachO::FunctionVariantFixups::Fixup::pac_key ( uint8_t value )

inline

seg_index() [1/2]

uint32_t LIEF::MachO::FunctionVariantFixups::Fixup::seg_index ( ) const

inline

Index of the segment that owns the slot to fix up.

Referenced by Fixup().

seg_index() [2/2]

void LIEF::MachO::FunctionVariantFixups::Fixup::seg_index ( uint32_t value )

inline

seg_offset() [1/2]

uint32_t LIEF::MachO::FunctionVariantFixups::Fixup::seg_offset ( ) const

inline

Offset of the slot to fix up, relative to the segment designated by seg_index().

References seg_offset().

Referenced by Fixup(), and seg_offset().

seg_offset() [2/2]

void LIEF::MachO::FunctionVariantFixups::Fixup::seg_offset ( uint32_t value )

inline

segment() [1/3]

SegmentCommand * LIEF::MachO::FunctionVariantFixups::Fixup::segment ( )

inline

SegmentCommand referenced by seg_index() if it could be resolved.

segment() [2/3]

const SegmentCommand * LIEF::MachO::FunctionVariantFixups::Fixup::segment ( ) const

inline

segment() [3/3]

void LIEF::MachO::FunctionVariantFixups::Fixup::segment ( SegmentCommand & seg )

inline

to_string()

std::string LIEF::MachO::FunctionVariantFixups::Fixup::to_string

(

)

const

Referenced by operator<<.

variant_index() [1/2]

uint32_t LIEF::MachO::FunctionVariantFixups::Fixup::variant_index ( ) const

inline

Index of the FunctionVariants runtime table used to resolve the slot.

Referenced by Fixup().

variant_index() [2/2]

void LIEF::MachO::FunctionVariantFixups::Fixup::variant_index ( uint32_t value )

inline

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The documentation for this class was generated from the following file:

• FunctionVariantFixups.hpp